A : Excuse me, may I have your attention, please?
Everyone : Yes, is there something that you want to tell us?
A : I would like to remind that on Monday there will be a flag ceremony so be sure to come early before 7.15 AM
Everyone : Okay, thank you for your reminder. We will come to school before 7.15 AM on Monday.
A : You are welcome.
semoga bermanfaat :)))